Make context menu icon smaller

ui/src/album/AlbumContextMenu.js

@@ -71,6 +71,7 @@ const AlbumContextMenu = ({ record, color }) => {
         aria-haspopup="true"
         className={classes.icon}
         onClick={handleClick}
+        size={'small'}
       >
         <MoreVertIcon />
       </IconButton>

ui/src/song/SongContextMenu.js

@@ -40,7 +40,7 @@ export const SongContextMenu = ({ record }) => {
 
   return (
     <>
-      <IconButton onClick={handleClick}>
+      <IconButton onClick={handleClick} size={'small'}>
         <MoreVertIcon />
       </IconButton>
       <Menu